Answer this question truthfully
### Question: When to seek urgent medical care when I have Tetralogy of fallot ?
### Response: Call your health care provider if new unexplained symptoms develop or the patient is having an episode of cyanosis (blue skin).
If a child with tetralogy of Fallot becomes blue, immediately place the child on his or her side or back and put the knees up to the chest. Calm the baby and seek medical attention immediately.